<p>Ballerina Misty Copeland is the first African American woman to become a Principal Dancer at the American Ballet Theatre. Katty spoke to Misty at Lincoln Center in New York City.</p>

Michael Lewis

The BBC's Katty Kay sits down for in-depth conversations with some of the most powerful and change making people in the worlds of culture, business and science. From world-renowned chefs and dancers, to the people redefining the way we think about medicine, business strategy and literature, Katty's informal, unscripted interviews reveal the people behind the personas that are inspiring the world today.